(1) On the one hand was the condition found in many parts of the world of bovine enzootic haematuria with uncertain aetiology and, on the other, the investigations conducted on the acute radiomimetic cattle bracken poisoning under laboratory conditions.
(2) Mammary cancer was also induced in Sprague-Dawley rats fed a bracken diet.
(3) Inbred strain ACI rats of both sexes were divided into 4 groups; Group 1 received a diet containing the unprocessed bracken dried at a room temperature of below 30 degrees, Group 2 received a diet containing bracken dried at 70 approximately 90 degrees with a hot, forced draft, and Group 3 received the diet containing processed bracken that had been minced to a paste-like consistency using a mechanical chopper.
(4) Two glucosides to enhance histamine release from rat peritoneal mast cells were isolated from rhizomes of bracken fern (Pteridium aquilinum (L.) Kuhn) by column chromatography on Sephadex LH-20 and droplet counter-current chromatography, and named braxin A1 and A2.
(5) Powdered bracken fern mixed with a basic commercial diet (1:4 by weight) was fed to a group of 40 ICR strain mice for 20 weeks after the implantation of a glass bead into the bladder.
(6) Ten of the 13 species that depend on specific habitats - heathland, coppices, woodland glades, bracken, hedgerows and so on - have fared better on sites where farmers had agreed to tend the landscape with wildlife in mind.
(7) Thirteen cows maintained on natural bracken fern (Pteridium aquilinum) were analyzed cytogenetically.
(8) In animals experimentally immunosuppressed with azathioprine "bracken type" hemangiomas developed in the bladder lining.
(9) It was proved that PT is the carcinogenic principle present in bracken fern, inducing mammary cancer and multiple ileal tumors in high incidences when given orally to female Sprague-Dawley rats.
(10) Here, Main, Sidney Bracken, 65, Paul Radley, 52, and David Robinson, 63, are cooking an outdoor breakfast, after hanging a huge banner around the ramparts of the fort.
(11) The possible carcinogenicity of bracken fern (Pteridium aquilinum, common name: "Broto de Samambaia") which is used as food by the population of Ouro Preto (Minas Gerais, Brazil) and neighboring areas, was studied in rats.
(12) The present study compared results obtained for 62 normally developing preschool children on the Bracken Basic Concept Scale, the Preschool Language Scale, and the Slossen Intelligence Test to determine whether scores on the tests correlated and were equivalent.
(13) The route leads past Bleamoss Beck, then winds its way through the bracken landscape before crossing a grassy hollow to the foot of Wrynose Pass.
(14) Bracken-grazing animals are also heavily immunosuppressed.
(15) Dose dependent toxicity was observed in bracken fern (p less than 0.001).
(16) The carcinogenicity of bracken fern, Pteridium aquilinum, was demonstrated most clearly by the experiment of Evans and Mason in 1965.
(17) Histologic examination of the urinary bladders of albino rats fed bracken fern (Pteris aqulinum) showed epithelial hyperplasia in all test animals after 3 weeks of feeding and nuclear abnormalities at 4 to 6 weeks.
(18) Evidence is presented to shown that this is associated with the presence of bracken fern on high incidence farms and that many of the carcinomas arise in pre-existing virus-induced papillomas.
(19) The two have led to the recognition of the long term cancer dangers of bracken consumption and the vulnerability of a wide variety of species of animals.
(20) The moors, covered with bracken turning a rusty brown, stretched as far as the eye could see.
Countryside
Definition:
(n.) A particular rural district; a country neighborhood.
Example Sentences:
(1) Over the years the farm dams filled less frequently while the suburbs crept further into the countryside, their swimming pools oblivious to the great drying.
(2) The analysis of blood lead concentration revealed an evident biological response to this environmental change: there was a decrease in blood lead level between 1977 and 1987, in both the countryside (control group) and, to a lesser extent, in the city.
(3) It put on the agenda the need to upgrade the existing urban fabric, and to use the derelict and brownfield sites in our cities before encroaching on the countryside.
(4) The adduct levels in the local controls were substantially higher than those in the countryside controls.
(5) There are now 151 UK anti windfarm action groups in the UK which have been formed as a result of windfarm developments planned for local countryside areas.
(6) Of course, the great British countryside was never as twee as that – a point made forcibly by the second album from mysterious electronic collective Hacker Farm .
(7) As a precociously talented young artist, his interests didn't lie with landscape or the countryside – "though I did collect frog spawn and things like that" – but more with the advertising, posters and signwriting he saw around town.
(8) Examination of 26 separate types of cancer showed that 23 tended to be more common in towns, 1 (myeloma) to be evenly distributed, and 2 (cancers of the lip and eye) to be more common in the countryside.
(9) The use of surveillance teams and exchange of information between the city and surrounding countryside are emphasized.
(10) Tory U-turn on fracking regulations will leave safeguards totally inadequate | Lisa Nandy and Kerry McCarthy Read more “Ministers had previously conceded there should be the tougher safeguards that Labour has been calling for to protect drinking water sources and sensitive parts of our countryside like national parks,” said the Labour MP.
(11) After a week of the most intensive bombardment of the five-year war, forces loyal to the Syrian leader are in control of most of the countryside immediately to the north.
(12) "Orwell had an abiding interest in the countryside, rural life and growing his own food.
(13) Finally, at 11.30am on my third day of walking, close to Stoke Mandeville, the rarest species of all: three children, actually playing in the countryside.
(14) Millions of "educated youth" were sent to labour in the countryside.
(15) This act and the physical fact of it are what the pictures principally announce, even if the caption claims that they are impressions of the countryside around Rome and that this is what connects them to the Poussin canvas.
(16) There are two fantasies about the British countryside that were given ample play in last week's furious debates about the rights and wrongs of building there.
(17) The results suggested that STHs was possibly one of the pathogens responsible for FL in China's countryside.
(18) Sometimes in Khartoum, you see long convoys of blacked-out 4x4s, full of game hunters from the Gulf, drive through the centre of the city and disappear into the countryside, returning only to snake their way back to the airport.
(19) From the quaint market towns to the rolling countryside, this county is one of the many jewels in Great Britain’s crown,” he said.
(20) But I ended up unemployed.” He and his family arrived in the Teruel countryside thanks to the Cepaim Foundation’s New Paths programme , which helps bring immigrants to depopulated rural areas.